she focused on the challenges related in afghanistan. it is not something she intended to focus on when she went to the white house in 2001, but certainly history change the course of all about. she immersed herself and found a way to make a difference in women's lives and girls' lives are on the world. she has taken these opportunities to speak to the communities. host: i noticed yesterday at the funeral in palm desert, calif. that two of the speakers talked about the sisterhood of the first ladies. barbara bush will be there in grand rapids when lynn cheney is speaking to it. is there a sisterhood of the former first ladies? guest: i think there is. it is a very small club. many dead get to serve as first lady. -- there are not many that get to serve as first lady. at the betty ford funeral, they turned out to show their respect. they show that there is a way to be friends and set aside the differences in politics. it was really heartwarming to see rosalynn carter be a part of that service. and of course, mrs. bush had the opportunity